Authors
Kr. Valcheva
Clinic of Ophthalmology, University Hospital “Dr. Georgi Stransky”, Medical University – Pleven, Bulgaria
E. Krivoshiiska
Clinic of Ophthalmology, University Hospital “Dr. Georgi Stransky”, Medical University – Pleven, Bulgaria
Sn. Murgova
Clinic of Ophthalmology, University Hospital “Dr. Georgi Stransky”, Medical University – Pleven, Bulgaria
